Wash the potatoes thoroughly and cook in salted water for 20 minutes. Melt butter. Beat the egg yolks and wine in a hot water bath until thick and frothy. Slowly add butter while stirring continuously. Season the hollandaise sauce with salt and pepper.
Wash the chives and cut into fine rolls. Add chives to the hollandaise sauce. Peel the potatoes. Arrange potatoes, hollandaise sauce and ham on plates and garnish with parsley
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